<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Login</title>
  <link rel="stylesheet" href="./index.css">
</head>

<body>
  <h1>Login Page</h1>

  <input type="text" id="username" placeholder="admin" value="admin" />
  <input type="password" id="password" placeholder="" />

  <button onclick="login('admin')">登录系统</button>

  <div id="result"></div>
  <script src="./index.js"></script>
</body>

</html>